Mechanical Engineering - Engineering Materials - Discussion

Discussion Forum : Engineering Materials - Section 2 (Q.No. 2)
2.
The hardness of steel depends upon the
amount of cementite it contains
amount of carbon it contains
contents of alloying elements
method of manufacture of steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
32 comments Page 2 of 4.

Sai said:   6 years ago
In Rs khurmi book also he said the amount of cementite is given. So cementite is right.
(1)

G Reddy said:   5 years ago
Carbon increases the hardness of iron.

Cementite increases the hardness of steel.
(1)

Shivaprasad said:   7 years ago
Amount of cementite it contains imparts of hardness. I think correct answer is A.

Neeraj said:   5 years ago
Hardness of steel depends upon the amount of carbon present and heat treatment.

Prabhu said:   1 decade ago
I think it is amount of carbon content. How you can say opt: A Please explain?

Syam said:   1 decade ago
I think by increasing percentage of carbon to increase the hardness of steel.

Rabi marndi said:   9 years ago
As per my knowledge, the correct answer is Amount of cementite it contains.

Chandraveer said:   5 years ago
I think the right answer is Cementite it contains.

Ref: RS Khurmi.

Santosha said:   7 years ago
I think it depends on shape and distribution of carbides in iron.

Reuben George said:   7 years ago
According to me, the hardness of steel depends on carbon content.


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